; This test makes sure that div instructions are properly eliminated. | |
; | |
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep div | |
implementation | |
int %test1(int %A) { | |
%B = div int %A, 1 | |
ret int %B | |
} | |
uint %test2(uint %A) { | |
%B = div uint %A, 8 ; => Shift | |
ret int %B | |
} | |
int %test3(int %A) { | |
%B = div int 0, %A ; => 0, don't need to keep traps | |
ret int %B | |
} |